Is anyone familiar with Corvalen, Medical Food, By Bioenergy Life Science, D-Ribose as a pre or post workout supplement? Here's a few links:

https://www.bioenergy.com/home.html

http://www.corvalen.com/

http://www.bioenergy.com/Testimonials.html

http://www.genengnews.com/news/bnite...65250&taxid=48

Any input would be appreciated, thanks.